FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator. It supports both PAL (European) and NTSC (USA/JPN) modes. It supports both Windows and SDL versions for cross compatibility.

The FCEUX concept is that of an "all in one" emulator that offers accurate emulation and the best options for both casual play and a variety of more adva ...

Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. The game commences in prehistory and your mission is to lead your tribe from the stone age to the space age...

Welcome to the C64 emulator with the biggest range of debugging functions! In the current version, the emulation has been improvements, and the debugging part makes no$c64 a must-have for professional C64 programmers (if any/alive).

Retrospec are a team of coders, graphics artists and computer musicians who have gathered together [...] to bring you the best remakes of old 8 bit games and new original games with a decidedly retro feel that we can. We meet here in the clubhouse - a remarkable building with rooms on at least 5 planets (and a cosmic toilet, baby!)

ScummVM is a program which allows you to run certain classic graphical point-and-click adventure games, provided you already have their data files. The clever part about this: ScummVM just replaces the executables shipped with the games, allowing you to play them on systems for which they were never designed!

VICE is a program that runs on a Unix, MS-DOS, Win32, OS/2, AcornRISC OS, BeOS, QNX 4.x, QNX 6.x, Amiga, GP2X, Dingoo, Syllable or Mac OS X machine and executes programs intended for the old 8-bit computers. The current version emulates the C64, the C64DTV, the C128, the VIC20, almost all PET models, the PLUS4 and the CBM-II (aka C610).